From: Is complementary and alternative medicine (CAM) cost-effective? a systematic review
 | Cost-benefit Analysis (CBA) | Cost-effectiveness Analysis (CEA) | Cost-utility Analysis (CUA) |
---|---|---|---|
Number of Health Outcomes | Multiple outcomes | One outcome | Multiple outcomes |
Unit of Health Outcomes | Summary measure in monetary units (eg, US dollars) | Natural units (eg, reduction in number of hot flashes) | Summary measure in quality of life units (eg, quality-adjusted life-years, QALY) |
Results | Net benefits (B1 + B2 - C1 - C2) | Cost-effectiveness ratio* (C1 - C2) /(E1 - E2) | Cost-utility ratio* (C1 - C2) /(QALY1 - QALY2) |